A Practical Guide to Research Methods > Editions
by Gerhard Lang First published October 1st 1984
Published August 5th 1991
by University Press of America
4, Paperback, 202 pages
Published August 15th 1991
by University Press of America
Subsequent, 4, Hardcover, 202 pages
Published December 18th 1997
by University Press Of America
Sixth Edition, Paperback, 200 pages
Published May 17th 1994
by University Press of America
5, Hardcover, 202 pages
Published March 23rd 1984
by University Press of America
3rd, Paperback, 1 page
Published April 16th 1984
by University Press of America
3rd, Hardcover, 1 page
Published April 27th 1994
by University Press of America
5, Paperback, 202 pages